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| Upiory, 20020526 | Upiory | 20020526 | 26th May 2002 | Teatr im. Ludwika Solskiego | Teatr im. Ludwika Solskiego | Poland | |
| Uppgjör við Pétur Gaut - Valdir kaflar úr Pétri Gaut eftir Henrik Ibsen, 20010224 | Uppgjör við Pétur Gaut - Valdir kaflar úr Pétri Gaut eftir Henrik Ibsen (The Settlement of Peter Gynt - Selected chapters from Peer Gynt by Henrik Ibsen) | 20010224 | 24th February 2001 | Þjóðleikhúsið | Þjóðleikhúsið | Iceland | |
| Upsonghar, 20220909 | Upsonghar (When We Dead Awaken / হোয়েন উই ডেড অ্যাওয়েকেন) | 20220909 | 9th September 2022 | Shabdaboli Studio Theatre | Shabdaboli Studio Theatre | Bangladesh | 1 |
| Uroczystość na Wzgórzu Słonecznym, 19120513 | Uroczystość na Wzgórzu Słonecznym | 19120513 | 13th May 1912 | Teatr Wielki | Teatr Wielki | Poland | |
| Uroczystość na Wzgórzu Słonecznym, 19131229 | Uroczystość na Wzgórzu Słonecznym | 19131229 | 29th December 1913 | Teatr Miejski | Teatr Miejski | Ukraine | |
| Utfor stupet - i Fryajuvet, 20120803 | Utfor stupet - i Fryajuvet | 20120803 | 3rd August 2012 | Fryajuvet / Bersveinshølen | Fryajuvet / Bersveinshølen | Norway | |
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